コード例 #1
0
ファイル: ItemMessages.cs プロジェクト: indij/KatanaMUD
        public override void Process(Actor actor)
        {
            if (Quantity < 0)
            {
                actor.SendMessage(new ActionNotAllowedMessage()
                {
                    Message = "Cannot give negative items."
                });
                return;
            }

            IEnumerable <Actor> receivers;

            if (ActorId != null)
            {
                receivers = actor.Room.ActiveActors.Where(x => x.Id == ActorId.Value);
            }
            else
            {
                receivers = actor.Room.ActiveActors.FindActorsByName(ActorName, true).ToList();
            }
            if (!receivers.Any())
            {
                actor.SendMessage(new ActionNotAllowedMessage()
                {
                    Message = "Cannot find player!"
                });
                return;
            }
            if (receivers.Count() > 1)
            {
                actor.SendMessage(new AmbiguousActorMessage()
                {
                    Actors = receivers.Select(x => new ActorDescription(x)).ToArray()
                });
                return;
            }
            var receiver = receivers.First();

            IEnumerable <IItem> items;

            if (ItemIds != null && ItemIds.Any())
            {
                items = actor.Items.Where(x => ItemIds.Contains(x.Id));
            }
            else
            {
                var availableCurrencies = Game.Data.AllCurrencies.Where(x => Currency.Get(x, actor.Cash) > 0).ToList();
                items = GetItemCommand.FindItems(availableCurrencies, actor.Items.ToList(), ItemName);
            }
            if (items.Count() > 1)
            {
                actor.SendMessage(new AmbiguousItemMessage()
                {
                    Items = items.Select(x => new ItemDescription(x)).ToArray()
                });
                return;
            }
            if (!items.Any())
            {
                actor.SendMessage(new ActionNotAllowedMessage()
                {
                    Message = "Cannot find item!"
                });
                return;
            }

            // Handle a cash give.
            if (items.First() is Currency)
            {
                var currency = items.First() as Currency;
                if (Quantity == 0)
                {
                    // In the event that no number is specified (ie 0), then we assume the user
                    // wants to drop all currency. So, we oblige them.
                    // TODO: see if this is a correct assumption. Could be dangerous?
                    Quantity = (int)Currency.Get(currency, actor.Cash);
                }

                var action = actor.CanRemoveCash(currency, Quantity);
                if (!action.Allowed)
                {
                    actor.SendMessage(new ActionNotAllowedMessage()
                    {
                        Message = action.FirstPerson
                    });
                    return;
                }
                action = receiver.CanAcceptCash(currency, Quantity);
                if (!action.Allowed)
                {
                    actor.SendMessage(new ActionNotAllowedMessage()
                    {
                        Message = action.ThirdPerson
                    });
                    return;
                }

                var quantity = actor.RemoveCash(currency, Quantity);
                receiver.AcceptCash(currency, quantity);

                var message = new CashTransferMessage()
                {
                    Giver    = new ActorDescription(actor),
                    Taker    = new ActorDescription(receiver),
                    Currency = new CurrencyDescription(currency, quantity)
                };

                actor.Room.ActiveActors.ForEach(x => x.SendMessage(message));
                return;
            }

            // Handle a regular give
            Quantity = Math.Max(Quantity, 1);   // 0 is valid in the event that no number is specified. In that instance, we assume 1 instead.

            IEnumerable <Item> finalItems;

            if (items.First() is ItemGroup)
            {
                finalItems = (items.First() as ItemGroup).Items.Take(Quantity);
            }
            else
            {
                finalItems = items.Cast <Item>();
            }

            List <Item>   successes = new List <Item>();
            List <string> failures  = new List <string>();

            foreach (var item in finalItems)
            {
                var give = actor.CanRemoveItem(item);
                var take = receiver.CanAcceptItem(item);

                if (give.Allowed && take.Allowed)
                {
                    actor.RemoveItem(item);
                    receiver.AcceptItem(item);
                    successes.Add(item);
                }

                if (!give.Allowed)
                {
                    failures.Add(give.FirstPerson);
                }
                if (!take.Allowed)
                {
                    failures.Add(take.ThirdPerson);
                }
            }

            if (successes.Any())
            {
                var message = new ItemOwnershipMessage()
                {
                    Giver = new ActorDescription(actor),
                    Taker = new ActorDescription(receiver),
                    Items = successes.Select(x => new ItemDescription(x)).ToArray(),
                };

                actor.Room.ActiveActors.ForEach(x => x.SendMessage(message));
            }
            if (failures.Any())
            {
                failures.Distinct().ForEach(x => actor.SendMessage(new ActionNotAllowedMessage()
                {
                    Message = x
                }));
            }
        }
コード例 #2
0
ファイル: ItemMessages.cs プロジェクト: indij/KatanaMUD
        public override void Process(Actor actor)
        {
            if (Quantity < 0)
            {
                actor.SendMessage(new ActionNotAllowedMessage()
                {
                    Message = "Cannot get negative items."
                });
                return;
            }

            var availableCurrencies = Game.Data.AllCurrencies.Where(x => actor.Room.GetTotalCashUserCanSee(x, actor).Total > 0).ToList();

            IEnumerable <IItem> items;

            if (ItemId != null)
            {
                items = actor.Room.Items.Where(x => x.Id == ItemId).Group();
            }
            else
            {
                items = FindItems(availableCurrencies, actor.Room.ItemsUserCanSee(actor).ToList(), ItemName);
            }

            // Handle a cash get.
            if (items.FirstOrDefault() is Currency)
            {
                var currency = items.First() as Currency;
                if (Quantity == 0)
                {
                    // In the event that no number is specified (ie 0), then we assume the user
                    // wants to get all currency. So, we oblige them.
                    Quantity = (int)actor.Room.GetTotalCashUserCanSee(currency, actor).Total;
                }

                var action = actor.CanPickUpCash(currency, Quantity);
                if (action.Allowed)
                {
                    actor.PickUpCash(currency, Quantity);
                    var message = new CashTransferMessage()
                    {
                        Taker    = new ActorDescription(actor),
                        Currency = new CurrencyDescription(currency, Quantity)
                    };
                    actor.Room.ActiveActors.Where(x => x != actor).ForEach(x => x.SendMessage(message));
                    actor.SendMessage(message);
                }
                else
                {
                    actor.SendMessage(new ActionNotAllowedMessage()
                    {
                        Message = action.FirstPerson
                    });
                }
                return;
            }

            // Handle a regular get
            if (items.FirstOrDefault() is ItemGroup)
            {
                var group = items.First() as ItemGroup;
                Quantity = Math.Max(Quantity, 1);   // 0 is valid in the event that no number is specified. In that instance, we assume 1 instead.

                List <Item>   successes = new List <Item>();
                List <string> failures  = new List <string>();

                foreach (var item in group.Items.Take(Quantity))
                {
                    var action = actor.CanPickUpItem(item);

                    if (action.Allowed)
                    {
                        actor.PickupItem(item);
                        successes.Add(item);
                    }
                    else
                    {
                        failures.Add(action.FirstPerson);
                    }
                }

                if (successes.Any())
                {
                    var message = new ItemOwnershipMessage()
                    {
                        Taker = new ActorDescription(actor),
                        Items = successes.Select(x => new ItemDescription(x)).ToArray()
                    };
                    actor.Room.ActiveActors.ForEach(x => x.SendMessage(message));
                }
                if (failures.Any())
                {
                    // send failure messages, but use "distinct" in case someone tries to get 1000 potions, but can only carry 1.
                    // You know someone will do it...
                    failures.Distinct().ForEach(x => actor.SendMessage(new ActionNotAllowedMessage()
                    {
                        Message = x
                    }));
                }
                return;
            }

            actor.SendMessage(new ActionNotAllowedMessage()
            {
                Message = "Cannot find item!"
            });
        }
コード例 #3
0
ファイル: ItemMessages.cs プロジェクト: indij/KatanaMUD
        public override void Process(Actor actor)
        {
            if (Quantity < 0)
            {
                actor.SendMessage(new ActionNotAllowedMessage()
                {
                    Message = "Cannot drop negative items."
                });
                return;
            }

            IEnumerable <IItem> items;

            if (ItemIds != null && ItemIds.Any())
            {
                items = actor.Items.Where(x => ItemIds.Contains(x.Id));
            }
            else
            {
                var availableCurrencies = Game.Data.AllCurrencies.Where(x => Currency.Get(x, actor.Cash) > 0).ToList();
                items = GetItemCommand.FindItems(availableCurrencies, actor.Items.ToList(), ItemName);
            }

            if (items.Count() > 1)
            {
                actor.SendMessage(new AmbiguousItemMessage()
                {
                    Items = items.Select(x => new ItemDescription(x)).ToArray()
                });
                return;
            }

            if (!items.Any())
            {
                actor.SendMessage(new ActionNotAllowedMessage()
                {
                    Message = "Cannot find item!"
                });
                return;
            }

            // Handle a cash drop.
            if (items.First() is Currency)
            {
                var currency = items.First() as Currency;
                if (Quantity == 0)
                {
                    // In the event that no number is specified (ie 0), then we assume the user
                    // wants to drop all currency. So, we oblige them.
                    // TODO: see if this is a correct assumption. Could be dangerous?
                    Quantity = (int)Currency.Get(currency, actor.Cash);
                }

                var action = actor.CanDropCash(currency, Quantity, Hide);
                if (action.Allowed)
                {
                    actor.DropCash(currency, Quantity, Hide);

                    var message = new CashTransferMessage()
                    {
                        Giver    = new ActorDescription(actor),
                        Currency = new CurrencyDescription(currency, Quantity),
                        Hide     = Hide
                    };

                    if (Hide == false)
                    {
                        // let the actors in the room know, but only if it's not being hidden.
                        actor.Room.ActiveActors.Where(x => x != actor).ForEach(x => x.SendMessage(message));
                    }
                    actor.SendMessage(message);
                }
                else
                {
                    actor.SendMessage(new ActionNotAllowedMessage()
                    {
                        Message = action.FirstPerson
                    });
                }
                return;
            }

            // Handle a regular drop
            Quantity = Math.Max(Quantity, 1);   // 0 is valid in the event that no number is specified. In that instance, we assume 1 instead.

            IEnumerable <Item> finalItems;

            if (items.First() is ItemGroup)
            {
                finalItems = (items.First() as ItemGroup).Items.Take(Quantity);
            }
            else
            {
                finalItems = items.Cast <Item>();
            }

            List <Item>   successes = new List <Item>();
            List <string> failures  = new List <string>();

            foreach (var item in finalItems)
            {
                var action = actor.CanDropItem(item, Hide);

                if (action.Allowed)
                {
                    actor.DropItem(item, Hide);
                    successes.Add(item);
                }
                else
                {
                    failures.Add(action.FirstPerson);
                }
            }

            if (successes.Any())
            {
                var message = new ItemOwnershipMessage()
                {
                    Giver = new ActorDescription(actor),
                    Items = successes.Select(x => new ItemDescription(x)).ToArray(),
                    Hide  = Hide
                };

                if (Hide == false)
                {
                    actor.Room.ActiveActors.ForEach(x => x.SendMessage(message));
                }
                else
                {
                    actor.SendMessage(message);
                }
            }
            if (failures.Any())
            {
                failures.Distinct().ForEach(x => actor.SendMessage(new ActionNotAllowedMessage()
                {
                    Message = x
                }));
            }
        }